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New York State Thruway Authority

Interchange 21 Additional Information

Interchange 21 - (I-87) - Catskill - Cairo - NY Route 23

Connecting Routes

  • NY Route 23
  • Leeds
  • Rip Van Winkle Bridge
  • Hudson
  • Windham (northbound)
  • Tannersville (southbound)
Attractions/Destinations
  • Columbia-Greene Community College, Hudson
  • Howe Caverns, Secret Caverns
  • Irish Cultural Center, East Durham
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